109.121.0.0/16

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Summary

IP address summary information
ASNs	27
Countries	16
BGP Prefixes	87
Routers	37
Pingable IPs	10,329

United States
51.87%
Bulgaria
26.54%
Serbia
20.34%
Switzerland
0.40%
Other
0.83%


109.121.0.0/24	United States100.00%	1	1
109.121.1.0/24	United States100.00%	1	1
109.121.2.0/24	United States100.00%	1	1
109.121.3.0/24	United States100.00%	1	1
109.121.4.0/24	United States100.00%	1	1
109.121.5.0/24	United States100.00%	1	1
109.121.6.0/24	United States100.00%	1	1
109.121.7.0/24	United States100.00%	1	1
109.121.8.0/24	United States100.00%	1	1
109.121.9.0/24	United States100.00%	1	1

Sub-ranges

Important routers in 109.121.0.0/16


109.121.160.3	Sofia, Bulgaria	AS41313"NOVATEL" EOOD
109.121.255.19	Sofia, Bulgaria	AS21415Vivacom Bulgaria EAD
109.121.162.2	Sofia, Bulgaria	AS41313"NOVATEL" EOOD
109.121.166.5	Sofia, Bulgaria	AS41313"NOVATEL" EOOD
109.121.136.100	Ruse, Bulgaria	AS39396NBI Systems Ltd.
109.121.254.66	Sofia, Bulgaria	AS21415Vivacom Bulgaria EAD
109.121.59.174	Belgrade, Serbia	AS9125Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun
109.121.136.101	Ruse, Bulgaria	AS39396NBI Systems Ltd.
109.121.255.17	Sofia, Bulgaria	AS21415Vivacom Bulgaria EAD
109.121.159.5	Sofia, Bulgaria	AS41292Speditor NET Ltd.

Important routers in 109.121.0.0/16

Pingable IPs

10,329 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


109.121.5.219	AS7029Windstream Communications LLC	0.40ms from Ashburn, US
109.121.6.213	AS7029Windstream Communications LLC	0.40ms from Ashburn, US
109.121.9.188	AS7029Windstream Communications LLC	0.39ms from Ashburn, US
109.121.91.139	AS8771YUnet International d.o.o.	5.32ms from Belgrade, RS
109.121.65.167	AS8771YUnet International d.o.o.	5.36ms from Belgrade, RS
109.121.54.1	AS9125Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun	5.08ms from Belgrade, RS
109.121.59.225	AS9125Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun	0.35ms from Belgrade, RS
109.121.129.1	AS39246Liulin Net Ltd.	0.64ms from Sofia, BG
109.121.186.1	AS39246Liulin Net Ltd.	0.69ms from Sofia, BG
109.121.43.85	AS25369Hydra Communications Ltd	2.48ms from Hong Kong, HK

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


146.88.217.160	AS53460Mon-Cre Telephone Cooperative, Inc.	6.48ms from Atlanta, US
45.197.238.176	AS4907IENS TECHNOLOGY PTE. LTD	0.59ms from Hong Kong, HK
223.19.86.48	AS9304HGC Global Communications Limited	1.62ms from Hong Kong, HK
157.65.53.96	AS2514NTT PC Communications, Inc.	3.94ms from Osaka, JP
4.177.30.0	AS8075Microsoft Corporation	1.02ms from Oslo, NO
207.32.217.0	AS143151GSERVERS, LLC	0.15ms from Phoenix, US
200.237.82.192	AS28343UNIFIQUE TELECOMUNICACOES S/A	6.12ms from Porto Alegre, BR
211.48.70.192	AS4766Korea Telecom	0.91ms from Seoul, KR
147.124.231.64	AS393740Progressive Rural Telephone Cooperative, Inc	5.31ms from Atlanta, US
200.142.184.0	AS53049IOLNET Telecom	5.44ms from Cascavel, BR

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f3 109.121.143.57

traceroute to 109.121.143.57 (109.121.143.57): 64 hops max, 52 byte packets

3 [] 86.104.125.125 1.786 ms

4 [] 185.1.226.176 14.382 ms

5 [AS39396] 185.251.39.22 11.064 ms

6 [AS39396] 109.121.143.57 10.74 ms

Measurement taken from

IPinfo ProbeNet in Bucharest, RO

On July 12, 2026

Traceroute

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109.121.0.0/16

Summary

Sub-ranges

Important routers in 109.121.0.0/16

Important routers in 109.121.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 109.121.0.0/16

Pingable IPs

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Traceroute

109.121.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 109.121.0.0/16

Important routers in 109.121.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Important routers in 109.121.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute